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New HIV/AIDS Initiative In Tanzania Aims To Increase Condom Availability
Condom vending machines will be unveiled on Monday in Dar es Salaam, Tanzania, as part of a six-year pilot HIV prevention initiative in the country, Tanzania"s The Citizen reports. Daniel Crapper of Population Services International said, "We are working very hard to ensure that condoms are widely available to the people." About 100 machines -- at a cost of about 380,000 Kenyan shillings, or $350 -- will be installed in various bars in Dar es Salaam. The project also will be carried out in Morogoro, Iringa and Mbeya before being rolled out to other regions across the country, according to Crapper. "Bars and night clubs are in our targets because they have the highest risk of unsafe sex, especially when people get drunk," Crapper said, adding, "This will enable condoms to be available almost daily." He noted that the condoms will be offered at a lower cost compared with some retail outlets and that the new initiative will not interfere with condom distribution systems throughout the country. According to The Citizen, the condoms will be available for purchase from the vending machines for 100 shillings, or about $1. John Wanyancha, PSI"s HIV/AIDS program manager, said that the project"s leaders focused on targeting areas with high HIV/AIDS rates after research revealed that inaccessibility to condoms at night was a major challenge in efforts to curb the spread of the disease. He noted that about 324 million condoms have been distributed in Tanzania since 2001 (Mbani, The Citizen, 5/15).
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Oncology

Bee-Killing Parasite Genome Sequenced

Agricultural Research Service (ARS) scientists have sequenced the genome of a parasite that can kill honey bees. Nosema ceranae is one of many pathogens suspected of contributing to the current bee population decline, termed colony collapse disorder (CCD). Researchers describe the parasite"s genome in a study published June 5 in the open-access journal PLoS Pathogens. In 2006, CCD began devastating commercial beekeeping operations, with some beekeepers reporting losses of up to 90 percent, according to the USDA. Researchers believe CCD may be the result of a combination of pathogens, parasites and stress factors, but the cause remains elusive. At stake are honey bees that play a valuable part in a $15 billion industry of crop farming in the United States. The microsporidian Nosema is a fungus-related microbe that produces spores that bees consume when they forage. Infection spreads from their digestive tract to other tissues. Within weeks, colonies are either wiped out or lose much of their strength. Nosema apis was the leading cause of microsporidia infections among domestic bee colonies until recently when N. ceranae jumped from Asian honey bees to the European honey bees used commercially in the United States. The ARS scientists used genetic tools and microscopic analysis at the ARS Bee Research Laboratory (BRL) in Beltsville, Maryland to examine N. ceranae. They collaborated with colleagues at the University of Maryland, College Park, Maryland, Columbia University, New York, New York, and 454 Life Sciences, of Branford, Connecticut. Sequencing the genome should help scientists trace the parasite"s migration patterns, determine how it became dominant, and help resolve the spread of infection by enabling the development of diagnostic tests and treatments. ARS is a scientific research agency in the U.S. Department of Agriculture. CITATION: "Genomic Analyses of the Microsporidian Nosema ceranae, an Emergent Pathogen of Honey Bees." Cornman RS, Chen YP, Schatz MC, Street C, Zhao Y, et al. (2009) PLoS Pathog 5(6): e1000466. doi:10.1371/journal.ppat.1000466 PLoS Pathogens


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